treewide: use ->close method rather than CORE::close

It's easier-to-read and should open the door for us to get rid
of `tie' for ProcessIO without performance penalties for
more frequently-used perlop calls and ability to do `stat' directly
on the object instead of the awkward `tied' thing.

1 files changed, 2 insertions, 2 deletions

diff --git a/lib/PublicInbox/DS.pm b/lib/PublicInbox/DS.pm
index 8331da95..33f80087 100644
--- a/lib/PublicInbox/DS.pm
+++ b/lib/PublicInbox/DS.pm
@@ -341,8 +341,8 @@ sub greet {
         my $ev = EPOLLIN;
         my $wbuf;
         if ($sock->can('accept_SSL') && !$sock->accept_SSL) {
-                return CORE::close($sock) if $! != EAGAIN;
-                $ev = PublicInbox::TLS::epollbit() or return CORE::close($sock);
+                return $sock->close if $! != EAGAIN;
+                $ev = PublicInbox::TLS::epollbit() or return $sock->close;
                 $wbuf = [ \&accept_tls_step, $self->can('do_greet')];
         }
         new($self, $sock, $ev | EPOLLONESHOT);